~こういうふう => like this N1
Means and methods
と[言「い」]うのは => Means, is N3
Information, Report
どうも => Confused, bewildered N3
Emphasize
どうも => Not sure... N3
Vague
どうも ... そうだ/ ようだ/ らしい => It seems, probably N3
Speculation
どうやって => how N5
どうも => Used to greet N5
How to say the beginning
と([思「おも」]う、[言「い」]う、[考「かんが」]える) => That A N4
Particles
と言う/と言っていた => you could say; one might say; I'd say ~ N5
どうせ (のこと) だから => Because eventually have to ... N3
Invite and advise
どうやら~そうだ  => look like; appear; seem; feel like N2
Speculation
かどうか => whether or not ~ N4